Trilobular packaging element



FIG. 1 is an upper, right, perspective view of a trilobular packaging element, showing my new design;

FIG. 2 is an upper, front, left perspective view thereof;

FIG. 3 is an upper, rear, right perspective view thereof;

FIG. 4 is an upper, rear, left perspective view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear side view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a left view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof. 

CLAIM The ornamental design for a trilobular packaging element, as shown and described. 